» Articles » PMID: 6272060

Identification of the E. Coli GroNB(nusB) Gene Product

Overview
Journal Mol Gen Genet
Date 1981 Jan 1
PMID 6272060
Citations 8
Authors
Affiliations
Soon will be listed here.
Abstract

The E. coli groNB(nusB) gene product has been previously shown to be necessary for bacteriophage lambda N protein function. The product of the groNB gene has been identified on SDS polyacrylamide gels after infection of UV-irradiated E. coli cells with various lambda groNB+ transducing phage derivatives. It is a polypeptide with an apparent molecular weight of 14,000 daltons. Transducing phage carrying either a deletion or an amber mutation in the groNB gene fail to synthesize the 14,000-Mr polypeptide chain upon infection of a sup+ host. However, am+ revertants of the lambda groNBam phage do induce the synthesis of the polypeptide.

Citing Articles

Molecular cloning and nucleotide sequencing of the nusB gene of E. coli.

Ishii S, Hatada E, Maekawa T, Imamoto F Nucleic Acids Res. 1984; 12(12):4987-95.

PMID: 6330694 PMC: 318893. DOI: 10.1093/nar/12.12.4987.


The nucleotide sequence of the Escherichia coli K12 nusB (groNB) gene.

Swindle J, Ajioka J, Dawson D, Myers R, Carroll D, Georgopoulos C Nucleic Acids Res. 1984; 12(12):4977-85.

PMID: 6330693 PMC: 318892. DOI: 10.1093/nar/12.12.4977.


Identification of the nusB gene product of Escherichia coli.

Strauch M, Friedman D Mol Gen Genet. 1981; 182(3):498-501.

PMID: 6272065 DOI: 10.1007/BF00293941.


Interactions of bacteriophage and host macromolecules in the growth of bacteriophage lambda.

Friedman D, Olson E, Georgopoulos C, Tilly K, Herskowitz I, Banuett F Microbiol Rev. 1984; 48(4):299-325.

PMID: 6240590 PMC: 373221. DOI: 10.1128/mr.48.4.299-325.1984.


nusB: a protein factor necessary for transcription antitermination in vitro by phage lambda N gene product.

Ghosh B, Das A Proc Natl Acad Sci U S A. 1984; 81(20):6305-9.

PMID: 6093096 PMC: 391912. DOI: 10.1073/pnas.81.20.6305.


References
1.
Rosenberg M, Court D . Regulatory sequences involved in the promotion and termination of RNA transcription. Annu Rev Genet. 1979; 13:319-53. DOI: 10.1146/annurev.ge.13.120179.001535. View

2.
Georgopoulos C, Swindle J, KEPPEL F, BALLIVET M, Bisig R, Eisen H . Studies on the E. coli groNB (nusB) gene which affects bacteriophage lambda N gene function. Mol Gen Genet. 1980; 179(1):55-61. DOI: 10.1007/BF00268446. View

3.
Nakamura Y, Kurihara T, Saito H, Uchida H . Sigma subunit of Escherichia coli RNA polymerase affects the function of lambda N gene. Proc Natl Acad Sci U S A. 1979; 76(9):4593-7. PMC: 411625. DOI: 10.1073/pnas.76.9.4593. View

4.
GREENBLATT J, Li J, Adhya S, Friedman D, Baron L, Redfield B . L factor that is required for beta-galactosidase synthesis is the nusA gene product involved in transcription termination. Proc Natl Acad Sci U S A. 1980; 77(4):1991-4. PMC: 348636. DOI: 10.1073/pnas.77.4.1991. View

5.
Salstrom J, Fiandt M, SZYBALSKI W . The site controlling the specificity of N action is outside the promoter-operator region: a triple hybrid phage lambda N21 imm434nin5. Gene. 1979; 5(4):305-27. DOI: 10.1016/0378-1119(79)90105-7. View